add sentence about on-demand-download functionality to README

Author: Fiete Winter

README.md

@@ -4,20 +4,20 @@ Two!Ears Binaural Simulator
 The [Two!Ears Binaural Simulator] enables the creation of binaural audio signals
 for different situations. This is done via the usage of head-related transfer
 functions (HRTFs) or binaural room impulse responses (BRIRs), which are provided
-in the [Two!Ears data] repository.
-It can be used as one module in the [Two!Ears Auditory Model].
+in the [Two!Ears data] repository.  All the needed data will be downloaded on
+demand via a http connection to the data repository. It can be used as one module in the [Two!Ears Auditory Model].
 The [Two!Ears Binaural Simulator] uses the signal processing core of the
 [SoundScape Renderer].
 
 
 ### Table of Contents
 
-**[Installation](#installation)**  
-**[Usage](#usage)**  
-**[Examples](#examples)**  
-**[Credits](#credits)**  
-**[License](#license)**  
-**[Funding](#funding)**  
+**[Installation](#installation)**
+**[Usage](#usage)**
+**[Examples](#examples)**
+**[Credits](#credits)**
+**[License](#license)**
+**[Funding](#funding)**
 
 
 ## Installation